/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.tlf.dyjc5.servlet.data;

import com.tlf.dyjc5.service.M5Service;
import com.tlf.dyjc5.service.RsjService;
import com.tlf.dyjc5.service.YsjService;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.dusin.web.util.JsonUtil;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

/**
 *
 * @author tengyu
 */
public class HighChartsDataServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/json;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            String jsonText = "";
            ApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(getServletContext());
            RsjService rsjService = (RsjService) context.getBean("rsjService");
            YsjService ysjService = (YsjService) context.getBean("ysjService");
            M5Service m5Service=(M5Service)context.getBean("m5Service");
            List<Map<String, Object>> list = null;
            String command = request.getParameter("cmd");
            if ("date".equals(command)) {
                String dateFrom = request.getParameter("dateFrom");
                String dateTo = request.getParameter("dateTo");
                long pointId = Integer.parseInt(request.getParameter("pointId"));
                list = rsjService.findRsjByPointId(pointId, dateFrom, dateTo);
                jsonText = JsonUtil.toHighChartsData(list, "rate");
            }else if("month".equals(command)){
                String dateFrom = request.getParameter("dateFrom");
                String dateTo = request.getParameter("dateTo");
                long pointId = Integer.parseInt(request.getParameter("pointId"));
                list = ysjService.findYsjByPointId(pointId, dateFrom, dateTo,"Lock");
                jsonText = JsonUtil.toHighChartsData(list, "rate");
            }else if("5m".equals(command)){
                String date = request.getParameter("date");
                long pointId = Integer.parseInt(request.getParameter("pointId"));
                list = m5Service.findAll(pointId,date,date, 0, 999);
                jsonText=JsonUtil.toHighChartsData(list, "voltage");
            }
            out.println(jsonText);
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
